What is CVE-2020-9085?

CVE-2020-9085 is a medium-severity vulnerability in Huawei B612, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2024-12-27.

How severe is CVE-2020-9085?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2020-9085 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Huawei B612

CVE-2020-9085

There is a NULL pointer dereference vulnerability in some Huawei products. An attacker may send specially crafted POST messages to the affected products. Due to insufficient validation of some parameter in the message, successful exploit may cause some process abnormal. (Vulnerability ID: HWPSIRT-2017-10105) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9085.

EPSS: 0.003 (26.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Huawei B612
Huawei B612_firmware — versions b612s-25dtcpu-v100r001b192d03sp00c234, b612s-25dtcpu-v100r001b192d03sp00c287, b612s-25dtcpu-v100r001b192d05sp00c00
Huawei 4g Router B612 — versions B612s-25dTCPU-V100R001B192D03SP00C234, B612s-25dTCPU-V100R001B192D03SP00C287, B612s-25dTCPU-V100R001B192D05SP00C00

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2020-9085?: CVE-2020-9085 is a medium-severity vulnerability in Huawei B612, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2024-12-27.
How severe is CVE-2020-9085?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2020-9085 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.